---
product_id: 712306105
title: "Casio Watch GMA-S2100BA-2A1ER, Blue, Strap."
brand: "casio"
price: "€ 259.31"
currency: EUR
in_stock: true
category: "Casio"
url: https://www.desertcart.be/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap
store_origin: BE
region: Belgium
---

# 200m Waterproof Long-lasting Lithium Battery Multi-function Stopwatch & Timer Casio Watch GMA-S2100BA-2A1ER, Blue, Strap.

**Brand:** casio
**Price:** € 259.31
**Availability:** ✅ In Stock

## Summary

> ⏳ Stay ahead of time, style, and the crowd with Casio’s G-Shock Blue Powerhouse!

## Quick Answers

- **What is this?** Casio Watch GMA-S2100BA-2A1ER, Blue, Strap. by casio
- **How much does it cost?** € 259.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap)

## Best For

- casio enthusiasts

## Why This Product

- Trusted casio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sporty Blue Resin Strap:** Comfort and style that fits your active lifestyle perfectly.
- • **All-in-One Time Management:** Alarm, world time, countdown & stopwatch keep you ahead.
- • **Dual Analog-Digital Display:** Classic style meets modern precision for the multitasker.
- • **Durable Mineral Glass Crystal:** Scratch-resistant clarity that stands the test of time.
- • **Unstoppable 200m Water Resistance:** Dive into adventure without missing a beat.

## Overview

The Casio GMA-S2100BA-2A1ER is a robust, stylish analogue-digital watch featuring a 42.9mm blue resin case, durable mineral glass, and a comfortable blue plastic strap. Engineered for the active professional, it offers 200 meters of water resistance, multi-functional stopwatch, countdown timer, world time, and alarm functions powered by a reliable lithium battery. Perfect for millennial managers who demand both performance and style in every moment.

## Description

This sporty and practical watch is perfect for all occasions. It is a great gift for your relatives and friends. This analogue digital watch has a calendar function: day - date, stopwatch, countdown, world time, alarm and lighting

## Features

- Strap: blue plastic with pin buckle
- Casing: plastic blue
- Functions: alarm, lighting, stopwatch, countdown, glow in the dark
- Display: analogue-digital
- Watch glass: mineral glass
- Dial: blue

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BPSBX3FM |
| ASIN  | B0BPSBX3FM |
| Additional Features | Alarm, Light Up, Timer, World Time, stopwatch |
| Age Range Description | Adult |
| Band Color | Blue |
| Band Length | 21 centimeters |
| Band Material Type | Plastic |
| Band Width | 22 millimeters |
| Bands | 1 |
| Batteries  | 1 Lithium Metal batteries required. (included) |
| Best Sellers Rank | #431,602 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1,187 in Women's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 42.9 millimeters |
| Case Material Type | Resin |
| Case Thickness | 11.2 millimeters |
| Character | No application |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Crystal | Mineral Glass |
| Customer Reviews | 4.5 4.5 out of 5 stars (159) |
| Date First Available  | December 15, 2022 |
| Department  | womens |
| Dial Color | Blue |
| Display | Analog-Digital |
| Embellishment Feature | Crystal |
| Face Style | Classic |
| Included Components | gift box, warranty information |
| Item Type Name | Watch |
| Item Weight | 80 g |
| Item model number  | GMA-S2100BA-2A1ER |
| Manufacturer | Casio |
| Manufacturer  | Casio |
| Manufacturer Part Number | GMA-S2100BA-2A1ER |
| Model Name | G-Shock |
| Model Number | GMA-S2100BA-2A1ER |
| Pattern | Solid |
| Power Source | Battery operated |
| Series Number | 2100 |
| Shape | Round |
| Sport Type | Walking |
| Strap Type | Two Piece Strap |
| Style Name | Strap. |
| Theme | Sports |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 200 meters |
| Water Resistance Level | Waterproof |

## Images

![Casio Watch GMA-S2100BA-2A1ER, Blue, Strap. - Image 1](https://m.media-amazon.com/images/I/71D-qqfdqjL.jpg)
![Casio Watch GMA-S2100BA-2A1ER, Blue, Strap. - Image 2](https://m.media-amazon.com/images/I/61E9BjjzgyL.jpg)

## Frequently Bought Together

- Casio Women's Analogue-Digital Quartz Watch with Plastic Strap GMA-S2100BA-2A1ER
- Casio Women's Analogue-Digital Quartz Watch with Plastic Strap GMA-S2100BA-2A2ER
- Casio Men's Analogue-Digital Quartz Watch with Plastic Strap GA-2110ET-8AER

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**Shop now:** [https://www.desertcart.be/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap](https://www.desertcart.be/products/712306105-casio-watch-gma-s2100ba-2a1er-blue-strap)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-07-30*